.colorSection{
    position: relative;
    display: inline-block;
    padding: 0 30px 10px 30px;
    margin: 0 10px 10px 0;
}
.color{
    width: 300px;
    height: 160px;
    box-shadow: 0 0 55px rgba(0, 0, 0, .3);
}
.colorSection button{
    width: 30px;
    height: 30px;
    position: absolute;
    top: 30px;
    right: 30px;
}